Pushing the limits is in the nature of every gearhead. How much cam can you run? How big of a carb can you get away with? How much compression will pump gas hold? Those aren't just simple questions ...

The great equalizer in most combinations tends to be the use of pump gas and its inherent limitations. By limitations we are referring to the dreaded detonation syndrome that rears its ugly head for a ...

Horse Sense:While methanol injection can replace an intercooler, its benefits are further enhanced when you use it in addition to an intake-cooling device, such as Vortech's popular line of ...

I know of a Toyota Vitz and a Subaru Forester that are equipped with water-methanol injection kits. Could you explain how these kits work, how they can be installed, and how much they might cost?

When it comes to pump-gas performance, the name of the game is usually compromise. Unfortunately for turbo LS (or other) enthusiasts, real street (and some track) cars walk that fine line between ...

Hyundai is continuing its rollout of cars for the SEMA show. Last month it said a Bisimoto-prepared Tuscon SUV producing more than 700 hp would be unveiled at the showcase in Las Vegas. The ...

Hello David, a water-methanol injection (WMI) kit is designed for vehicles with forced induction systems, such as turbochargers or superchargers. This system injects a mixture of water and methanol ...